add sqlite db; add todos :-(; show current cameras

migration.sql

@@ -0,0 +1,26 @@
+-- Enable foreign key constraints
+PRAGMA foreign_keys = ON;
+
+CREATE TABLE user (
+    uuid TEXT PRIMARY KEY,
+    name TEXT NOT NULL
+);
+
+CREATE TABLE camera (
+    uuid TEXT PRIMARY KEY,
+    desc TEXT,
+    name TEXT NOT NULL
+);
+
+CREATE TABLE sightings (
+    user_uuid TEXT NOT NULL,
+    sighted_at DATETIME NOT NULL,
+    camera_id TEXT NOT NULL,
+    FOREIGN KEY (user_uuid) REFERENCES user(uuid) ON DELETE CASCADE ON UPDATE CASCADE,
+    FOREIGN KEY (camera_id) REFERENCES camera(uuid) ON DELETE CASCADE ON UPDATE CASCADE,
+    UNIQUE (user_uuid, camera_id)
+);
+
+-- Create indexes for better performance on foreign key lookups
+CREATE INDEX idx_sightings_user_uuid ON sightings(user_uuid);
+CREATE INDEX idx_sightings_camera_id ON sightings(camera_id);